Fisher Labs (Underground utility survey)

General introduction of the product
    • Origin: USA
    • Application: Detect valves, pipes, metal objects, …
    • Features:
      Valve locator M97
      – Frequency: 4.5 kHz
      – Protection rate: IP65
      – Power supply: 9V battery
      – Battery life: 15 – 25 hours
      – Gross weight: 1.5 – 1.8 kg
      – Operating principle is based on magnetic induction phenomenonPipe locator TW82
      – Frequency: 82.175 kHz
      – Protection rate: IP65
      – Power supply: 4 D-cell batteries for transmiter, 2 D-cell for receiver
      – Battery life: 80-130 hours
      – Operating principle is based on magnetic induction phenomenon